Everyone has opinions. What varies enormously is how people express them, and that difference matters. Say too little and your needs go unmet. Say it too forcefully and you damage the relationship. There is a well-studied middle ground, and it can be learned.
Psychologists have spent decades studying how people express themselves, and they keep landing on four recognisable patterns. Learning to spot them in yourself is the first step toward choosing on purpose instead of reacting on autopilot.
This section walks through all four styles, why the goal is not simply "nicer aggression," and a concrete tool for actually saying what you think.